Wavelength 532nmPower Output <5mWRange 500 ft.Beam Diameter At Source 1 mmOutput Variance constantBeam Divergence 1m radOperating Lifetime 3000 hoursFDA Safety Class IIIa Model: GRKC-SDimensions
3 1/8" X 1/2"Batteries 3 ButtonShipping Weight: 0.3lbs
This is class IIIa Green Laser Pointer has a pulsed beam, button batteries and is 10X more visible than a red laser pointer.